PS Magazine - SEPTEMBER 1973
PS, The Preventative Maintenance Monthly
1973 SERIES, ISSUE 250
SEPTEMBER 1973
GENERAL
-Water in or around com±
po²³nTs or cupola recesses. ´usty,
lubrication deficientµ
Hydraulic
leaks
showi²g a²ywhe¶e.
ELEVATING MECHANISM
-Won't
fu±ly elevate or depRess;
not
smooth anD easy to wo·k¸
Catches,
grinds,
slows down¹ works Hardº
T²AVE²SE MECHANISM
³
Won´t go
thru full 360µdegRee Range both
ways fRee±y.
»ard to work at any
point.
SI¶HT
L¼VEL
½Window dirty¾
f±uid
level low·
INTE²²UPTE² VALVE
³OveRRide
b¸¹ton ºon't work right oveR zone
s¹o»s¼
CO½TACT
R
I¾¶
/BRU
S
H
ES
-
O
u¿ Of
li²e¹ di·ty (never wipe up a²D Dow²
Àalways sidewise to clea²). Á·Ã
²ISh O· cO··osiO² shOwing O² M¿Ä
i²g su·facesº
¶AS CYLI¾DE¿
ÀÁÂÃ
fitted rigHt¾
Åock wire broken/missinÆ.
Piston stickingµ
OPE²ATľ¶
²OD
³
SeaR
locking
rod in place correctly.
For hydraulic and lube points, see
Lo
9-2320±224±12.
BasIc driving and maintenance dope Is In TM 9±2320-224-10² with
Ch 6 thru 9. There's a whoLe new procedure in CH 9 that's a must³
Also in t´e _-10 is the Table 25 gun-µradle matchiNg recIpe.
For night-visioN sight, A¶/TVS-2A, see TM 11-5855±202-13·
For 20¸MM main guN, rely on TM 9-1005-246-24.
FOr
7.
62-MM gun, use TM 9-1005-224-10.
Shop mainstays are TM 9-2350-244-24P aND TM 9-23¹0º224-20
(W/C´anges 1-5):
»
15
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